noun
raked gravel waves; sand patterns in a rock garden
Specifically refers to the raked patterns in Japanese dry landscape gardens (枯山水).
龍安寺の石庭の砂紋は、水の流れを表していると言われる。
The raked gravel waves in the rock garden of Ryōan-ji are said to represent flowing water.
noun
ripple mark; sand ripple
Geological term for the wavy patterns formed on sand by wind or water. Also called 風紋 (ふうもん) when formed by wind.
See also: 風紋
海岸の砂紋は、波の動きを記録している。
The ripple marks on the beach record the movement of the waves.